Registry - 0.3.0 release

• SchemaRegistry HA Support
• Changes to SchemaRegistryClient, made id & version in messages optional
• ML Registry module
• SECURITY, SPNEGO Auth for REST APIs
• Handling Null values
• Improvements to Wire protocol
• Key/Value suffix customization for Avro SerDes
• Versioned Entities, can be used to build other registry services
• Search API in finding schemas with name, description
• UI Improvements
• Postgres as storage support
• Optional Schema Evolution
• UI Bug fixes
• Code refactoring & Bug fixes

Registry - 0.2.1 release

• ISSUE-67: Schema registry UI is very slow at initial load
• ISSUE-73: Returned schemametadata for a given schema name/id always returns compatibility as 'BACKWARD'.
• ISSUE-74: Added API to throw an error if a schema is added violating unique constraints
• ISSUE-75: Added request header for throwing errors incase of that schema metadata exists
• ISSUE-80: _orderByField should have been handled for inmemory storage manager
• ISSUE-84: Enable source jar generation only for relevant maven profiles
• ISSUE-85: Changed the UI to add schema for better UX experience
• ISSUE-88: Handle union types with null types for default value behavior
• ISSUE-91: Add Postgresql scripts
• Docs conversion to reStructuredText
• REGISTRY-28: Make SPNEGO work with cross realm kerberos setup
• ISSUE-90: UI implementation for adding serializers & deserializers for respective schemas
• ISSUE-96: Resolved postgres dependencies
• ISSUE-99: Kafka avro serializer/deserializer should treat schema name as topic name by default
• ISSUE-102: Simplify APIs for registering/fetching serdes api.
• ISSUE-105 Added Pagination for schema listing
• ISSUE-114: Better handling of Generic/Specific Records
• REGISTRY-29: SchemaRegistryClient changes for RegistryClient jaas section
• ISSUE-128: Handle null values appropriately in Schema#getTypeOfVal(String val)
• ISSUE-132: Allow customising key/value suffix by configuration
• Exposed getSchemaKey(String topic, boolean isKey) as it is used by streamline

SchemaRegistry - Tech Prview

Initial release of SchemaRegistry

• Added LocalSchemaRegistryServer for running in Local JVM
• API updates for registering schemametadata and adding versions
• Added cache support for versions on client side
• Added compatibility checks
• Added caching at client/deserializer level with minor updates
• Added Kafka/Avro serdes
• Added search for schemas by fields querying
• Avro Schema Parsing
• Unified API with SchemaMetadataKey and respective backend changes
• Added support for MySql as storage for schema/serdes related entities
• Added new APIs for SchemaRegistryClient and respective REST and registry APIs
• Avro/fingerprint normalization changes
• Refactor API's for name/group in SchemaMetadata
• Initial version of schema registry fingerprints
• Start/stop scripts and dist builds
• Class loader cache for schemaregistryclient
• Storage Module for Registry services
• Initial version of SchemaRegistry with minimal implementation

More details on installation and running the registry server can be found here